The document lists decimal equivalents of drill sizes from #1 to #80 in a table with 4 columns. It provides the size of each drill in inches in increments decreasing from 0.2280 inches for the #1 drill to 0.0135 inches for the #80 drill size.

1. .000 REFERENCE TABLES
Decimal Equivalents of Number Size Drills
Size of Size of Size of Size of
Drill in Drill in Drill in Drill in
No. Inches No. Inches No. Inches No. Inches
1 .2280 21 .1590 41 .0960 61 .0390
2 .2210 22 .1570 42 .0935 62 .0380
3 .2130 23 .1540 43 .0890 63 .0370
4 .2090 24 .1520 44 .0860 64 .0360
5 .2055 25 .1495 45 .0820 65 .0350
6 .2040 26 .1470 46 .0810 66 .0330
7 .2010 27 .1440 47 .0785 67 .0320
8 .1990 28 .1405 48 .0760 68 .0310
9 .1960 29 .1360 49 .0730 69 .0292
10 .1935 30 .1285 50 .0700 70 .0280
11 .1910 31 .1200 51 .0670 71 .0260
12 .1890 32 .1160 52 .0635 72 .0250
13 .1850 33 .1130 53 .0595 73 .0240
14 .1820 34 .1110 54 .0550 74 .0225
15 .1800 35 .1100 55 .0520 75 .0210
16 .1770 36 .1065 56 .0465 76 .0200
17 .1730 37 .1040 57 .0430 77 .0180
18 .1695 38 .1015 58 .0420 78 .0160
19 .1660 39 .0995 59 .0410 79 .0145
20 .1610 40 .0980 60 .0400 80 .0135